GB2308679B - Control apparatus and method - Google Patents

Control apparatus and method

Info

Publication number
GB2308679B
GB2308679B GB9526493A GB9526493A GB2308679B GB 2308679 B GB2308679 B GB 2308679B GB 9526493 A GB9526493 A GB 9526493A GB 9526493 A GB9526493 A GB 9526493A GB 2308679 B GB2308679 B GB 2308679B
Authority
GB
United Kingdom
Prior art keywords
control apparatus
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9526493A
Other versions
GB2308679A (en
GB9526493D0 (en
Inventor
John Hamblin
Harry Thomas Swinbourne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Control Systems Ltd
Original Assignee
Honeywell Control Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell Control Systems Ltd filed Critical Honeywell Control Systems Ltd
Priority to GB9526493A priority Critical patent/GB2308679B/en
Publication of GB9526493D0 publication Critical patent/GB9526493D0/en
Publication of GB2308679A publication Critical patent/GB2308679A/en
Application granted granted Critical
Publication of GB2308679B publication Critical patent/GB2308679B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
GB9526493A 1995-12-23 1995-12-23 Control apparatus and method Expired - Lifetime GB2308679B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9526493A GB2308679B (en) 1995-12-23 1995-12-23 Control apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9526493A GB2308679B (en) 1995-12-23 1995-12-23 Control apparatus and method

Publications (3)

Publication Number Publication Date
GB9526493D0 GB9526493D0 (en) 1996-02-28
GB2308679A GB2308679A (en) 1997-07-02
GB2308679B true GB2308679B (en) 2000-06-21

Family

ID=10786047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9526493A Expired - Lifetime GB2308679B (en) 1995-12-23 1995-12-23 Control apparatus and method

Country Status (1)

Country Link
GB (1) GB2308679B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3145966B2 (en) * 1997-09-11 2001-03-12 株式会社小糸製作所 Vehicle headlights
US6062482A (en) 1997-09-19 2000-05-16 Pentech Energy Solutions, Inc. Method and apparatus for energy recovery in an environmental control system
AU9393598A (en) * 1997-09-19 1999-04-12 Pentech Energy Solutions Inc. Method and apparatus for energy recovery in an environmental control system
JP3680146B2 (en) * 2000-04-03 2005-08-10 ダイキン工業株式会社 Facility operation method
IT202100005528A1 (en) * 2021-03-09 2022-09-09 Tekiin S R L METHOD FOR REGULATING THE TEMPERATURE INSIDE A ROOM

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002936A1 (en) * 1981-02-20 1982-09-02 Kermit S Harmon Jr Temperature control system with programmed dead-band drift features
US4557317A (en) * 1981-02-20 1985-12-10 Harmon Jr Kermit S Temperature control systems with programmed dead-band ramp and drift features
US4655279A (en) * 1981-02-20 1987-04-07 Harmon Jr Kermit S Temperature control system with programmed dead-band ramp and drift features
EP0415747A2 (en) * 1989-08-30 1991-03-06 Allan Dr. Shaw Comfort integration and energy efficient method of air conditioning
GB2266163A (en) * 1992-04-15 1993-10-20 Norm Pacific Automat Corp Eye exercising intensity modulating light source.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0384566A (en) * 1989-08-29 1991-04-10 Canon Inc Image forming device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002936A1 (en) * 1981-02-20 1982-09-02 Kermit S Harmon Jr Temperature control system with programmed dead-band drift features
US4557317A (en) * 1981-02-20 1985-12-10 Harmon Jr Kermit S Temperature control systems with programmed dead-band ramp and drift features
US4655279A (en) * 1981-02-20 1987-04-07 Harmon Jr Kermit S Temperature control system with programmed dead-band ramp and drift features
EP0415747A2 (en) * 1989-08-30 1991-03-06 Allan Dr. Shaw Comfort integration and energy efficient method of air conditioning
GB2266163A (en) * 1992-04-15 1993-10-20 Norm Pacific Automat Corp Eye exercising intensity modulating light source.

Also Published As

Publication number Publication date
GB2308679A (en) 1997-07-02
GB9526493D0 (en) 1996-02-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20151222